FR2523635A1 - DEVICE FOR MOUNTING A DRILL ROD TRAIN AND FOR TRAINING IN ROTATION AND TRANSLATION - Google Patents
DEVICE FOR MOUNTING A DRILL ROD TRAIN AND FOR TRAINING IN ROTATION AND TRANSLATION Download PDFInfo
- Publication number
- FR2523635A1 FR2523635A1 FR8204506A FR8204506A FR2523635A1 FR 2523635 A1 FR2523635 A1 FR 2523635A1 FR 8204506 A FR8204506 A FR 8204506A FR 8204506 A FR8204506 A FR 8204506A FR 2523635 A1 FR2523635 A1 FR 2523635A1
- Authority
- FR
- France
- Prior art keywords
- shaft
- cylinder
- piston
- axis
- rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/20—Combined feeding from rack and connecting, e.g. automatically
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/02—Swivel joints in hose-lines
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Farming Of Fish And Shellfish (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
DISPOSITIF DE MANUTENTION DE TIGES DE FORAGE COMPRENANT, SUSPENDU A UN CROCHET, UN MOTEUR ASSOCIE A UN REDUCTEUR ET ENTRAINANT EN ROTATION AUTOUR DE SON AXE UN ARBRE CREUX VERTICAL 20 RELIE A UNE CANALISATION D'AMENEE DE BOUES DE FORAGE, CARACTERISE EN CE QU'EST DISPOSE AUTOUR DUDIT ARBRE UN VERIN COMPRENANT UN CYLINDRE 26 SOLIDAIRE DE L'ARBRE ET UN PISTON ANNULAIRE 24 ENTRAINE EN ROTATION AVEC L'ARBRE ET POUVANT EFFECTUER DES MOUVEMENTS DE TRANSLATION PARALLELES AUDIT AXE, LEDIT PISTON ETANT PROLONGE HORS DU CYLINDRE PAR UNE PIECE D'EXTREMITE TUBULAIRE FILETEE 33 A SA PARTIE INFERIEURE POUR POUVOIR SE VISSER SUR UNE TIGE DE FORAGE, LE DISPOSITIF COMPRENANT EN OUTRE, DISPOSES DANS LE PROLONGEMENT DE LA PIECE D'EXTREMITE, UN JEU DE GRIFFES RETRACTABLES 42 ET UN JEU DE PATINS 44 PERMETTANT D'IMMOBILISER LE TRAIN DE TIGES. APPLICATION AU FORAGE PETROLIER.HANDLING DEVICE FOR DRILLING RODS INCLUDING, SUSPENDED FROM A HOOK, A MOTOR ASSOCIATED WITH A REDUCER AND DRIVING IN ROTATION AROUND ITS AXIS A VERTICAL HOLLOW SHAFT 20 CONNECTED TO A DRILL SLUDGE SUPPLY PIPE, CHARACTERIZED IN THAT A CYLINDER COMPRISING A CYLINDER 26 JOINT TO THE SHAFT AND AN ANNULAR PISTON 24 DRIVES IN ROTATION WITH THE SHAFT AND CAN CARRY OUT TRANSLATION MOVEMENTS PARALLEL TO THE AXIS, THE PISTON BEING EXTENDED OUTSIDE THE CYLINDER IS ARRANGED AROUND THE SHAFT '' THREADED TUBULAR END 33 AT ITS LOWER PART TO BE ABLE TO SCREW ON A DRILLING ROD, THE DEVICE ALSO INCLUDING, PROVIDED IN THE EXTENSION OF THE END PIECE, A SET OF RETRACTABLE CLAWS 42 AND A SET OF SHOES 44 ALLOWED '' IMMOBILIZE THE ROD TRAIN. APPLICATION TO OIL DRILLING.
Description
Dispositif de manuj X on de tiges de forageManuj X on device of drill rods
La présente invention est relative à un dispositif de manuten- The present invention relates to a device for handling
tion de tiges de forage, notamment pétrolier, dans une installation du type dans laquelle le système d'entraînement en rotation des tiges est placé directement sous le crochet de suspension. Dans les installations connues à système d'entrrainement disposé sous le crochet, l'encombrement du moteur électrique utilisé et du réducteur est tel qu'il est nécessaire d'utiliser des derricks de hauteur supérieure à ceux utilisés dans les installations du type à drilling rods, especially oil, in an installation of the type in which the rod rotation drive system is placed directly under the suspension hook. In known installations with a feed system arranged under the hook, the size of the electric motor used and the gearbox is such that it is necessary to use derricks higher than those used in installations of the type to
rotary.rotary.
Un but de la présente invention est de réaliser un ensemble de manutention de tiges compact et d'encombrement réduit, pouvant être monté sur tout derrick existant sans nécessiter de surélever ce dernier. Un autre but de l'invention est de réaliser un dispositif permettant de compenser automatiquement la variation de longueur du train de tiges, résultent du dévissage ou du vissage lors des An object of the present invention is to provide a compact rod handling assembly and reduced size, which can be mounted on any existing derrick without the need to raise it. Another object of the invention is to provide a device for automatically compensating for the variation in length of the drill string, resulting from unscrewing or screwing during
opérations de forage.drilling operations.
L'invention a pour objet un dispositif de manutention de tiges de forage comprenant, suspendu à un crochet, un moteur associé à un réducteur et entrainant en rotation autour de son axe un arbre creux The subject of the invention is a device for handling drill pipes comprising, suspended on a hook, a motor associated with a gearbox and driving in rotation about its axis a hollow shaft
vertical relié à une canalisation d'amenée de boues de forage, carac- vertical connection to a pipeline for the supply of drilling mud, which is
térisé en ce qu'est disposé autour dudit arbre un vérin comprenant un characterized in that disposed around said shaft a jack comprising a
cylindre solidaire de l'arbre et un piston annulaire entrainé en rota- cylinder integral with the shaft and an annular piston driven in rotation.
tion avec l'arbre et pouvant effectuer des mouvements de translation parallèles audit axe, ledit piston étant prolongé hors du cylindre par une pièce d'extrémité tubulaire filetée à sa partie inférieure pour pouvoir se visser sur une tige de forage, le dispositif comprenant en outre, disposés dans le prolongement de la pièce d'extrémité, un jeu de griffes rétractables et un jeu de patins permettant d'immobiliser le with the shaft and capable of translational movements parallel to said axis, said piston being extended out of the cylinder by a tubular end piece threaded at its lower part to be able to be screwed onto a drill pipe, the device further comprising , arranged in the extension of the end piece, a set of retractable claws and a set of pads to immobilize the
train de tiges.train of stems.
De préférence l'arbre creux et le piston annulaire possèdent Preferably the hollow shaft and the annular piston have
des cannelures verticales empêchant la rotaton du piston. vertical splines prevent rotaton of the piston.
Avantageusement, une vanne est interposée entre le piston annu- Advantageously, a valve is interposed between the annular piston
laire et la pièce tubulaire d'extrémité. and the tubular end piece.
2 -2 -
L'invention va être précisée par une description détaillée d'un The invention will be clarified by a detailed description of a
mode préféré de réalisation de l'invention, en référence au dessin annexé dans lequel la figure 1 représente une vue générale d'un derrick équipé d'un dispositif de manutention de tiges selon la présente invention la figure 2 est une vue en élévation et demi-coupe partielle du dispositif de manutention selon l'invention preferred embodiment of the invention, with reference to the accompanying drawing in which Figure 1 shows a general view of a derrick equipped with a rod handling device according to the present invention Figure 2 is an elevational view and a half partial cut of the handling device according to the invention
la figure 3 est une vue en coupe agrandie d'une partie du dispositif. Figure 3 is an enlarged sectional view of a portion of the device.
La figure 1 représente une vue générale d'un derrick destiné au FIG. 1 represents a general view of a derrick intended for
forage.drilling.
On distingue la structure du derrick 1 posée au sol 2 Le train de tiges est référencé 3; la référence 4 désigne un ensemble de tiges préassemblées ( 3 tiges par exemple) qui va être fixé au train de tige 3 grâce au dispositif de l'invention Le dispositif permet aussi de démonter une tige ou un ensemble de tiges du train de tiges Les ensembles de tiges préassemblées sont stockées verticalement dans une zone 6; le dispositif d'entraînement et de manutention des tiges est globalement référencé 7 Il est suspendu à un crochet 8 placé à la partie supérieure du derrick, luimême étant fixé à un moufle 8 A. Par ailleurs, il est fixé, par l'intermédiaire de vérins 9 à des There is the structure of the derrick 1 placed on the ground 2 The drill string is referenced 3; reference 4 designates a set of pre-assembled rods (3 rods for example) which will be fixed to the rod train 3 by means of the device of the invention. The device also makes it possible to dismantle a rod or a set of rods from the drill string. pre-assembled stems are stored vertically in an area 6; the device for driving and handling the rods is generally referenced 7 It is suspended from a hook 8 placed at the top of the derrick, itself being attached to a muffle 8 A. Furthermore, it is fixed, via jacks 9 to
chariots 10 mobiles le long de pistes 11. mobile carts 10 along tracks 11.
Ceci permet de déplacer le dispositif dans le sens vertical, de l'orienter selon les directions horizontales et même de le stocker This makes it possible to move the device in the vertical direction, to orient it in the horizontal directions and even to store it
dans une zone de stockage 12.in a storage area 12.
On distingue enfin dans la figure 1 un conduit 13 d'amenée des Finally, FIG. 1 distinguishes a conduit 13 for supplying
boues de forage.drilling muds.
La figure 2 représente agrandie une partie de l'installation de Figure 2 shows enlarged part of the installation of
la figure 1.Figure 1.
La figure 3 représente le dispositif de manutention de l'inven- Figure 3 shows the handling device of the invention.
tion.tion.
Les éléments communs aux figures 1, 2 et 3 ont reçu les mêmes The elements common to Figures 1, 2 and 3 have received the same
éléments de référence.reference elements.
Le dispositif comprend un arbre creux 20, entrainé en rotation par un moteur 21, de préférence hydraulique La boue du conduit 13 The device comprises a hollow shaft 20, driven in rotation by a motor 21, preferably hydraulic. The mud of the conduit 13
passe dans l'arbre 20.pass in the tree 20.
3 3- Le rectangle 22 représente un réducteur de vitesse de type connu qui ne fait pas partie de l'invention et qu'il n'est pas nécessaire de 3- The rectangle 22 represents a known type of speed reducer which does not form part of the invention and that it is not necessary to
décrire en détail.describe in detail.
Le dispositif de manutention comprend un vérin tournant consti- The handling device comprises a rotating cylinder constituting
tué d'un piston annulaire 24, pouvant être entralné en rotation avec l'arbre creux 20 et pouvant se déplacer en translation parallèlement à killed by an annular piston 24 which can be rotated with the hollow shaft 20 and can move in translation parallel to
l'axe de l'arbre, et un cylindre 26 fixé à l'arbre 20. the axis of the shaft, and a cylinder 26 fixed to the shaft 20.
Le piston annulaire possède des cannelures parallèles à l'axe de l'arbre; l'arbre possède des cannelures correspondantes Ce double The annular piston has grooves parallel to the axis of the shaft; the tree has corresponding grooves This double
jeu de cannelures autorise ainsi les mouvements annoncés plus haut. set of flutes thus allows the movements announced above.
Les mouvements de translation du piston, ainsi que les mouve- The piston's translational movements, as well as the movements
ments des pièces qui sont décrites plus loin, sont commandés hydrauli- parts described below are hydraulically controlled.
quement au moyen de canalisations d'huile 27 qui pénètrent dans l'en- only by means of oil pipes 27 which penetrate into the
semble mobile 24, 25, 26 par un joint tournant 28. seems mobile 24, 25, 26 by a rotating joint 28.
Le piston 24 se prolonge hors du cylindre 26 par un tube tige 25 A à laquelle est fixée, par l'intermédiaire d'une pièce d'adaptation 30 une vanne à boule 31, commandée hydrauliquement et fixée à un support annulaire 32 Cette vanne permet le contr 8 le des éruptions et permet également d'éviter que la boue ne tombe sur la tête du personnel du The piston 24 is extended out of the cylinder 26 by a rod 25 A tube to which is fixed, via an adapter piece 30 a ball valve 31, hydraulically controlled and fixed to an annular support 32 This valve allows control of eruptions and also prevents mud from falling on the head of
plancher lorsque les tiges sont otées. floor when the stems are removed.
Au support 32 est fixée une pièce d'extrémité 33 qui présente un At the support 32 is fixed an end piece 33 which has a
filetage extérieur 33 A complémentaire de celui que présente intérieu- 33 A external thread complementary to the one inside the
rement la partie renflée 4 A (appelée en anglais tool-joint) de l'ex- the swollen part 4A (called tool-joint) of the former
trémité de la tige de forage 4 à manutentionner. tremité of the drill rod 4 to handle.
L'ensemble mobile décrit ci-dessus est protégé par un carter fixe 35, réalisé en plusieurs éléments assemblés par des couronnes de The moving assembly described above is protected by a fixed housing 35, made of several elements assembled by crowns of
fixation 37 Sur ce carter sont fixés deux ensembles à vérins. fixing 37 On this housing are fixed two sets of jacks.
Le premier ensemble comprend un groupe de vérins dont les pis- The first set comprises a group of cylinders whose pistons
tons sont référencés 41 A et les cylindres 41 B Chaque piston est pro- The tones are referenced 41 A and the cylinders 41 B Each piston is
longé par une pièce 41 C à laquelle est fixé un crochet ou griffe 42. along a piece 41 C to which is attached a hook or claw 42.
Les formes coniques complémentaires du crochet et du cylindre permet- The complementary conical shapes of the hook and the cylinder allow
tent au crochets de se rapprocher ou de s'éloigner de l'axe. try to hook closer to or away from the axis.
Le mouvement simultané des crochets permet ainsi de maintenir le train de tiges par accrochage sous la partie renflée 4 A du train de The simultaneous movement of the hooks thus makes it possible to hold the train of rods by hooking under the bulged portion 4 A of the train of
tiges Il y a avantageusement quatre vérins actionnant chacun un cro- rods There are advantageously four jacks each actuating a crank
chet. -4 - Le second ensemble comprend un groupe de-vérins dont les pistons sont référencés 43 A et les cylindres 43 B Chaque piston est associé à chet. The second set comprises a group of jacks whose pistons are referenced 43A and the cylinders 43B. Each piston is associated with
une pièce 43 C qui agit sur un patin 44; les formes coniques complémen- a piece 43 C acting on a pad 44; complementary conical shapes
taires des patins et des cylindres permettent un serrage énergique de l'extrémité de la tige 4. skates and cylinders allow an energetic tightening of the end of the rod 4.
Avantageusement, il y a 4 vérins agissant sur 4 patins. Advantageously, there are 4 jacks acting on 4 pads.
Le fonctionnement du dispositif est le suivant, lorsqu'on désire accrocher un nouvel ensemble 4 de tiges au train 3, qui est immobilisé The operation of the device is as follows, when it is desired to hang a new set of rods 4 to the train 3, which is immobilized
au niveau du plancher selon une technique connue. at floor level according to a known technique.
Grâce aux vérins 9 et chariot 10, l'ensemble du dispositif est amené audessus de la zone 6 o sont stockées les tiges (ou ensembles de tiges) Le dispositif (moteur 21 arrêté) est descendu de manière à venir coiffer une tige, ce qui est facilité par le cône 48 à la base du dispositif Lorsque l'extrémité 4 A de l'ensemble est engagé, on actionne le vérin 41 A 41 B pour saisir l'ensemble qui peut alors être Thanks to the cylinders 9 and carriage 10, the entire device is brought above the zone 6 o are stored the rods (or sets of rods) The device (motor 21 stopped) is lowered so as to come to cap a rod, which is facilitated by the cone 48 at the base of the device When the end 4 A of the assembly is engaged, the actuator 41 A 41 B is actuated to capture the assembly which can then be
déplacé de la zone de stockage jusqu'à la verticale du train 3. moved from the storage area to the vertical of train 3.
Lorsque l'ensemble 4 A et le train 3 sont alignés on les rappro- When the assembly 4A and the train 3 are aligned, they are brought together
che. L'ensemble 4 A est alors fortement bloqué par manoeuvre du vérin 43 A 43 B; puis le moteur est mis en route de manière à faire tourner l'ensemble mobile 20 24 32 33, ce qui a pour effet de visser l'extrémité 33 à l'ensemble de tiges 4 A. Le vérin 43 A-43 B bloquant toujours l'ensemble de tiges 4 A, le moteur 21 est remis en marche pour visser, l'extrémité inférieure 4 B de che. The assembly 4 A is then strongly blocked by operation of the cylinder 43 A 43 B; then the motor is started to rotate the moving assembly 20 24 32 33, which has the effect of screwing the end 33 to the set of rods 4 A. The cylinder 43 A-43 B still blocking the set of rods 4 A, the motor 21 is restarted to screw, the lower end 4 B of
l'ensemble 4 au train de tiges 3 (voir figure 1). the assembly 4 to the drill string 3 (see Figure 1).
Les vérins 41 A-41 B et 43 A-43 B libèrent alors l'ensemble de tiges 4 et le forage peut remprendre en remettant en route le The cylinders 41 A-41 B and 43 A-43 B then release the set of rods 4 and the drilling can be resumed by restarting the
moteur 21.motor 21.
L'opération de démontage des ensembles de tiges se fait de ma- The dismantling operation of the sets of rods is done manually.
nière analogue.similar.
Le r 8 le du vérin 24-25 est triple d'une part il assure les mouvements de translation verticale de faible amplitude nécessaire lorsqu'on approche (ou qu'on éloigne) l'extrémité 33 des tiges 4 ou l'ensemble de tige 4 du train de tiges 3 d'autre part, il permet de compenser la longueur des filetages aux The r 8 of the cylinder 24-25 is triple on the one hand it ensures the vertical translation movements of small amplitude necessary when approaching (or moving away) the end 33 of the rods 4 or the rod assembly 4 of the drill string 3 on the other hand, it makes it possible to compensate the length of the threads to the
moments des vissages ou dévissages. moments of screwing or unscrewing.
associé à une capacité hydraulique il permet, au cours du forage, associated with a hydraulic capacity it allows, during the drilling,
d'amortir certaines vibrations pouvant remonter du train de tiges. to dampen certain vibrations that can rise from the drill string.
Le dispositif de l'invention présente de nombreux avantages il est suffisamment compact pour remplacer les dispositifs existant sans surélévation du derrick il peut être écarté et mis dans une position non gênante, en cas de panne et remplacé par un système de manutention classique il permet des compensations de filetage et des amortissements de vibration il permet d'obturer aisément le conduit de boues lorsque les tiges sont otées il permet une manutention rapide et absolument sans danger des tiges de forage 6 6- The device of the invention has many advantages it is compact enough to replace existing devices without raising the derrick it can be discarded and put in a non-awkward position, in case of failure and replaced by a conventional handling system it allows Thread compensation and vibration damping It allows to easily close the sludge pipe when the rods are removed It allows a fast and absolutely safe handling of the drill rods 6 6-
Claims (3)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8204506A FR2523635A1 (en) | 1982-03-17 | 1982-03-17 | DEVICE FOR MOUNTING A DRILL ROD TRAIN AND FOR TRAINING IN ROTATION AND TRANSLATION |
NO830856A NO164557C (en) | 1982-03-17 | 1983-03-11 | Device for maneuvering a drill string. |
JP58042079A JPS58168789A (en) | 1982-03-17 | 1983-03-14 | Boring rod moving apparatus |
EP83102529A EP0089599B1 (en) | 1982-03-17 | 1983-03-15 | Handling device for drilling rods |
DE8383102529T DE3364021D1 (en) | 1982-03-17 | 1983-03-15 | Handling device for drilling rods |
US06/475,564 US4570706A (en) | 1982-03-17 | 1983-03-15 | Device for handling rods for oil-well drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8204506A FR2523635A1 (en) | 1982-03-17 | 1982-03-17 | DEVICE FOR MOUNTING A DRILL ROD TRAIN AND FOR TRAINING IN ROTATION AND TRANSLATION |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2523635A1 true FR2523635A1 (en) | 1983-09-23 |
FR2523635B1 FR2523635B1 (en) | 1984-04-27 |
Family
ID=9272089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8204506A Granted FR2523635A1 (en) | 1982-03-17 | 1982-03-17 | DEVICE FOR MOUNTING A DRILL ROD TRAIN AND FOR TRAINING IN ROTATION AND TRANSLATION |
Country Status (6)
Country | Link |
---|---|
US (1) | US4570706A (en) |
EP (1) | EP0089599B1 (en) |
JP (1) | JPS58168789A (en) |
DE (1) | DE3364021D1 (en) |
FR (1) | FR2523635A1 (en) |
NO (1) | NO164557C (en) |
Families Citing this family (76)
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NO154578C (en) * | 1984-01-25 | 1986-10-29 | Maritime Hydraulics As | BRIDGE DRILLING DEVICE. |
US4877093A (en) * | 1988-03-03 | 1989-10-31 | National-Oilwell | Spring actuated power swivel support rollers |
US5036927A (en) * | 1989-03-10 | 1991-08-06 | W-N Apache Corporation | Apparatus for gripping a down hole tubular for rotation |
US4981180A (en) * | 1989-07-14 | 1991-01-01 | National-Oilwell | Positive lock of a drive assembly |
JPH0364831U (en) * | 1989-10-30 | 1991-06-25 | ||
US5107940A (en) * | 1990-12-14 | 1992-04-28 | Hydratech | Top drive torque restraint system |
US5255751A (en) * | 1991-11-07 | 1993-10-26 | Huey Stogner | Oilfield make-up and breakout tool for top drive drilling systems |
US7108084B2 (en) * | 1994-10-14 | 2006-09-19 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US6868906B1 (en) * | 1994-10-14 | 2005-03-22 | Weatherford/Lamb, Inc. | Closed-loop conveyance systems for well servicing |
US7040420B2 (en) * | 1994-10-14 | 2006-05-09 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US7100710B2 (en) * | 1994-10-14 | 2006-09-05 | Weatherford/Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
US7147068B2 (en) * | 1994-10-14 | 2006-12-12 | Weatherford / Lamb, Inc. | Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells |
GB9425499D0 (en) * | 1994-12-17 | 1995-02-15 | Weatherford Lamb | Method and apparatus for connecting and disconnecting tubulars |
GB2315696A (en) * | 1996-07-31 | 1998-02-11 | Weatherford Lamb | Mechanism for connecting and disconnecting tubulars |
DE19738171A1 (en) * | 1997-09-01 | 1999-03-04 | Delmag Maschinenfabrik | Boring machine with driving slide on guide column |
US6742596B2 (en) | 2001-05-17 | 2004-06-01 | Weatherford/Lamb, Inc. | Apparatus and methods for tubular makeup interlock |
US6536520B1 (en) * | 2000-04-17 | 2003-03-25 | Weatherford/Lamb, Inc. | Top drive casing system |
GB9815809D0 (en) * | 1998-07-22 | 1998-09-16 | Appleton Robert P | Casing running tool |
GB2340857A (en) * | 1998-08-24 | 2000-03-01 | Weatherford Lamb | An apparatus for facilitating the connection of tubulars and alignment with a top drive |
GB2340859A (en) | 1998-08-24 | 2000-03-01 | Weatherford Lamb | Method and apparatus for facilitating the connection of tubulars using a top drive |
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US3291225A (en) * | 1964-07-03 | 1966-12-13 | Gardner Denver Co | Drive coupling for drill string |
US3579752A (en) * | 1970-04-09 | 1971-05-25 | Cicero C Brown | Automatic rotary slips |
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US4262693A (en) * | 1979-07-02 | 1981-04-21 | Bernhardt & Frederick Co., Inc. | Kelly valve |
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FR2497869A1 (en) * | 1981-01-12 | 1982-07-16 | Cogema | Deep drilling mast mounted on lorry - has lattice mast swivelled by jacks to vertical position and used for rotary or hammer drilling |
-
1982
- 1982-03-17 FR FR8204506A patent/FR2523635A1/en active Granted
-
1983
- 1983-03-11 NO NO830856A patent/NO164557C/en unknown
- 1983-03-14 JP JP58042079A patent/JPS58168789A/en active Granted
- 1983-03-15 US US06/475,564 patent/US4570706A/en not_active Expired - Fee Related
- 1983-03-15 EP EP83102529A patent/EP0089599B1/en not_active Expired
- 1983-03-15 DE DE8383102529T patent/DE3364021D1/en not_active Expired
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US3291225A (en) * | 1964-07-03 | 1966-12-13 | Gardner Denver Co | Drive coupling for drill string |
US3579752A (en) * | 1970-04-09 | 1971-05-25 | Cicero C Brown | Automatic rotary slips |
US3748702A (en) * | 1972-06-15 | 1973-07-31 | C Brown | Automated pipe handling apparatus |
FR2261405A1 (en) * | 1974-02-18 | 1975-09-12 | Stenuick Freres | |
US4262693A (en) * | 1979-07-02 | 1981-04-21 | Bernhardt & Frederick Co., Inc. | Kelly valve |
Also Published As
Publication number | Publication date |
---|---|
NO164557C (en) | 1990-10-17 |
DE3364021D1 (en) | 1986-07-17 |
US4570706A (en) | 1986-02-18 |
EP0089599A1 (en) | 1983-09-28 |
EP0089599B1 (en) | 1986-06-11 |
JPS6243038B2 (en) | 1987-09-11 |
FR2523635B1 (en) | 1984-04-27 |
NO164557B (en) | 1990-07-09 |
JPS58168789A (en) | 1983-10-05 |
NO830856L (en) | 1983-09-19 |
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